Results 11 to 20 of about 33,158 (301)

Spectroscopic Study of Polyaniline/AgCl@Ag Nanocomposites Prepared by a One-Step Method

open access: yesJournal of Spectroscopy, 2018
Polyaniline (PANI)/Ag@AgCl nanocomposites were successfully synthesized by one-step method, which consists of mixing aqueous solutions of silver nitrate with aniline chloride and delaying the evolution of reaction.
Wafa Najar Benahmed   +2 more
doaj   +1 more source

Research Progress of Silicate Clay Minerals in Antibacterial Applications

open access: yesCailiao gongcheng, 2018
Silicate clay minerals possess unique chemistry compositions, micro morphology structures, and physicochemical properties, which make them useful in a broad application in antibacterial fields. Through chemosmosis, some antibacterial elements in silicate
SHU Zhan   +4 more
doaj   +1 more source

Clays as Vehicles for Drug Photostability

open access: yesPharmaceutics, 2022
Clay minerals are often used due to their high adsorption capacity, which has sparked interest in their biological applications to stabilize drugs and pharmaceutical products.
Monsuêto C. da Rocha   +8 more
doaj   +1 more source

Chemistry and mineralogy of clay minerals in Asian and Saharan dusts and the implications for iron supply to the oceans [PDF]

open access: yesAtmospheric Chemistry and Physics, 2014
Mineral dust supplied to remote ocean regions stimulates phytoplankton growth through delivery of micronutrients, notably iron (Fe). Although attention is usually paid to Fe (hydr)oxides as major sources of available Fe, Fe-bearing clay minerals are ...
G. Y. Jeong, E. P. Achterberg
doaj   +1 more source

Physicochemical Characterization of Geopolymer Binders and Foams Made from Tunisian Clay

open access: yesAdvances in Materials Science and Engineering, 2018
Illito-kaolinitic clay rich in hematite from south Tunisia was investigated in view of producing geopolymer materials. Geopolymers with two different densities were elaborated: cement and foam.
Imen Ben Messaoud   +2 more
doaj   +1 more source

Computation of edge- and vertex-degree-based topological indices for tetrahedral sheets of clay minerals

open access: yesMain Group Metal Chemistry, 2022
In terms of soil conditions, clay minerals infrequently occur as homogenous mixtures of single constituents, gatherings, stages, or types of minerals.
Ahmad Al-Nashri Al-Hossain   +2 more
doaj   +1 more source

The Impact of Large Grain Clay Minerals on X-ray Diffraction Quantitative Analysis of Clay Minerals

open access: yesYankuang ceshi, 2018
BACKGROUND Current X-ray Diffraction analysis of clay minerals is used to detect the clay mineral assemblages and contents of suspended solution with a particle size of less than 2 μm, but the content data is sometimes inconsistent with other test data ...
XIE Gu-wei   +7 more
doaj   +1 more source

Clarifying the Effect of Clay Minerals on Methane Adsorption Capacity of Marine Shales in Sichuan Basin, China

open access: yesEnergies, 2021
The effect of clay minerals on the methane adsorption capacity of shales is a basic issue that needs to be clarified and is of great significance for understanding the adsorption characteristics and mechanisms of shale gas.
Hongyan Wang   +6 more
doaj   +1 more source

Properties Evaluation of Composite Materials Based on Gypsum Plaster and Posidonia Oceanica Fibers

open access: yesBuildings, 2023
Estimating the amount of material without significant losses at the end of hybrid casting is a problem addressed in this study. To minimize manufacturing costs and improve the accuracy of results, a correction factor (CF) was used in the formula to ...
Abdessalam Guedri   +5 more
doaj   +1 more source

Study on the Effect of Temperature on Potassium Uptake by Zeolite

open access: yesYankuang ceshi, 2014
Absorption of potassium ion selectively is a typical characteristic of zeolite. Potassium uptake is one of the important physical and chemical properties of zeolite, which is influenced by temperature. At present, the instruction about temperature in the
CHEN Yan-fang   +2 more
doaj   +2 more sources

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